2003 - Rational Herds Economic Models of Social Learning (Paperback) → Hardcover ISBN-13: 9780521530927 ISBN-10: 052153092X Genres: Business & Money, Nonfiction ? 2003 - Rational Herds Economic Models of Social Learning (Hardcover) → Paperback ISBN-13: 9780521824019 ISBN-10: 052182401X Genres: Business & Money, Nonfiction ? |